A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-574-5562
NSN 5996-01-135-9848
NSN 5950-01-438-0032
NSN 5996-01-499-7913
NSN 6220-00-236-8333
NSN 6145-01-095-1643
NSN 5930-01-400-6126
NSN 4140-01-449-1826
NSN 4140-01-551-1125
NSN 6220-01-391-5323
NSN 6105-01-021-3565
NSN 5945-01-528-8140